| 发明名称 |
Carpet underlay having pad and perforated plastic film |
| 摘要 |
Carpet underlaying comprising perforated nylon film bonded to pad, provided for slippage between the carpet and the pad during installation, and minimal noise when the carpet is walked on.
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| 申请公布号 |
US4581274(A) |
申请公布日期 |
1986.04.08 |
| 申请号 |
US19840637710 |
申请日期 |
1984.08.06 |
| 申请人 |
ALLIED CORPORATION |
发明人 |
JOHNS, G. MICHAEL;STEWART, DONALD F.;TULLER, HAROLD W. |
| 分类号 |
A47G27/04;B32B27/12;D06N7/00;(IPC1-7):B32B3/02 |
主分类号 |
A47G27/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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